70 lines
1.6 KiB
Bash
Executable File
70 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# Unsecure implementation of a simple encrypted file editor
|
|
# The file is saved IN PLAIN TEXT when editing,
|
|
# this script only takes care of storing the file
|
|
# encrypted
|
|
|
|
function helpexit() {
|
|
echo "Edit a GPG encrypted file with vim.
|
|
####################################################
|
|
# UNSECURE IMPLEMENTATION, since the file is saved #
|
|
# IN PLAIN TEXT when editing, #
|
|
# this script only takes care of storing the file #
|
|
# encrypted. #
|
|
####################################################
|
|
|
|
Modified file is always backed up as .old
|
|
|
|
Usage: $( basename $0 ) textfile.gpg
|
|
|
|
Vim additions: H to unhide all lines
|
|
h to hide lines except cursor
|
|
|
|
"
|
|
exit
|
|
}
|
|
[[ -z "$1" ]] && helpexit
|
|
[[ "$1" = "-h" ]] && helpexit
|
|
RM=rm
|
|
which shred &> /dev/null && RM="shred -u"
|
|
|
|
if [[ ! "$1" == *\.gpg ]]; then
|
|
echo "source is not .gpg"
|
|
exit 1
|
|
fi
|
|
unc="${1%.gpg}"
|
|
if [ -e "$unc" ]; then
|
|
echo "$unc already exists. exiting"
|
|
exit 1
|
|
fi
|
|
if [ ! -e "$1" ]; then
|
|
echo "File $1 does not exist. Creating empty file"
|
|
echo " " > "$unc"
|
|
else
|
|
gpg --decrypt "$1" > "$unc"
|
|
fi
|
|
case $OSTYPE in
|
|
darwin*) LIB=$( dirname $( realpath $0 ) )/crypted.vim ;;
|
|
*) LIB=$( dirname $( readlink -f $0 ) )/crypted.vim ;;
|
|
esac
|
|
edit=`date +%s -r $unc`
|
|
if [ -s "$unc" ]; then
|
|
vim -i NONE -S "$LIB" -n -c "call Hide()" "$unc"
|
|
else
|
|
echo Error in decrypting
|
|
$RM "$unc"
|
|
exit 1
|
|
fi
|
|
|
|
afteredit=`date +%s -r "$unc"`
|
|
|
|
if (( $edit != $afteredit )); then
|
|
cat "$unc" | gpg -ca > "$1".tmp
|
|
if [ -s "$1".tmp ]; then
|
|
[[ -e "$1" ]] && mv -f "$1" "$1".old
|
|
mv -f "$1".tmp "$1"
|
|
fi
|
|
fi
|
|
$RM "$unc"
|